C# Opc.Da.浏览儿童?

C# Opc.Da.浏览儿童?,c#,vb.net,opc,C#,Vb.net,Opc,我有这个列表来浏览Opc.Da服务器的根元素: Dim clone As Opc.Da.Server = m_server Dim id As New Opc.ItemIdentifier Dim filters As New Opc.Da.BrowseFilters filters.BrowseFilter = Opc.Da.browseFilter.all Dim pos As Opc.Da.BrowsePosition Dim elements() As Opc.Da.BrowseEle

我有这个列表来浏览Opc.Da服务器的根元素:

Dim clone As Opc.Da.Server = m_server 
Dim id As New Opc.ItemIdentifier
Dim filters As New Opc.Da.BrowseFilters
filters.BrowseFilter = Opc.Da.browseFilter.all
Dim pos As Opc.Da.BrowsePosition
Dim elements() As Opc.Da.BrowseElement = clone.Browse(id, filters, pos)

但是如何浏览每个元素的子元素呢?

我没有做过任何vb,但通常有一种方法可以从一个节点到另一个节点进行“ChangeBrowsePosition”或“MoveUp”或“MoveDown”。进入新节点后,获取该节点的元素